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DR. WILLIAM ANDERSON MCCLAIN PHD
NPI 1770557969
Psychologist - Health Service in Ambler, PA

Active since February 14, 2006
1108 N BETHLEHEM PIKE, BLG A STE 2, AMBLER, PA 19002(215) 628-3290(215) 628-8776 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Anderson Mcclain Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM ANDERSON MCCLAIN PHD (NPI 1770557969) is an individual health service provider in Ambler, Pennsylvania, licensed in Pennsylvania (PS000215L) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1770557969
Entity TypeIndividualMale
Primary Taxonomy103TH0100X
Provider Legal NameDR. WILLIAM ANDERSON MCCLAINCredential: PHD
Location Address1108 N BETHLEHEM PIKE, BLG A STE 2Ambler, PA 19002-1423
Mailing Address1108 N Bethlehem Pike, Blg A Ste 2Ambler, PA 19002-1423 · (215) 628-3290 · Fax (215) 628-8776
Phone(215) 628-3290
Fax(215) 628-8776
Sole ProprietorYes
Enumeration DateFebruary 14, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1770557969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · Health ServiceBehavioral Health & Social Service Providers
Taxonomy Code103TH0100X
License✔ Licensed in PA · PS000215L
Definition

A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

Also ListedPsychologistTaxonomy 103T00000X · License PS000215L (PA)

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOSHUA L STELZER DMD
Dentist (General Practice)
1108 N BETHLEHEM PIKE, SUITE 2
LOWER GWYNEDD, PA 19002
Montgomery County (215) 646-5777
DR. TODD COMER D.C.
Chiropractor
1108 N BETHLEHEM PIKE, SUITE 4
LOWER GWYNEDD, PA 19002
Montgomery County (215) 600-4345
TODD D. COMER, DC
Chiropractor
1108 N BETHLEHEM PIKE, BUILDING A
LOWER GWYNEDD, PA 19002
Montgomery County (215) 600-4345

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Mcclain's NPI number?

The NPI number for William Mcclain is 1770557969. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is William Mcclain located?

William Mcclain practices at 1108 N Bethlehem Pike Blg A Ste 2, Ambler, PA 19002. The listed phone number is (215) 628-3290.

What is William Mcclain's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health Service, with taxonomy code 103TH0100X.

When was this NPI record last updated?

The NPPES record for William Mcclain was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.